MapTools + is a useful and accurate app tool, using the spherical geometry utilities,

Main features are:

- calculate the area in square km, a closed path on the Earth,
- distance on the map between two latitude / longitude coordinates in meters,
- calculate the bearing between two latitude / longitude coordinates,
- midpoint calculator between two latitude / longitude coordinates,
- interpolation calculator for custom point counts between two latitude / longitude coordinates,
- convert KML objects into geographical shapes and render them as a layer on a map,
- store features in GeoJSON format and use this utility to render them as a layer on a map,
- show coordinates position in utm projection,
- map - normal, hybrid, satellite and terrain view.

Drawer menu provides various tools that you can choose to work on the map.